Variable:
Upward long-wave irradiance at Earth surface
Requirements defined for Upward long-wave irradiance at Earth surface (3)
This tables shows all related requirements. For more
operations/filtering, please consult the full list of
Requirements
Note: In reading the values, goal is marked blue,
breakthrough green, threshold orange
Application-dependent Technical Priority (ATP) Magenta and Relative priority of the attributes Red
| Id | Variable | Layer | App Area | ATP | Uncertainty | Layer/s Quality | Coverage Quality | Stability / decade | Hor Res | Ver Res | Obs Cyc | Timeliness | Coverage | Conf Level | Val Date | Source | General Comment | Application Area Comment | Horizontal Coverage Comment | Observation Comment | Performance Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 308 | Upward long-wave irradiance at Earth surface | Near Surface | 2.1 Global Numerical Weather Prediction and Real-time Monitoring | 1 W/m2 10 W/m2 20 W/m2 |
10 km 30 km 100 km |
60 min 3 h 12 h |
24 h 5 d 30 d |
Global | reasonable | 2009-02-10 | John Eyre | ||||||||||
| 986 | Upward long-wave irradiance at Earth surface | Near Surface | 2.5 Atmospheric Climate Monitoring | 0.5 | 1 W/m2 5 W/m2 10 W/m2 0.5 |
0.2 W/m2 0.5 W/m2 1 W/m2 0.5 |
10 km 50 km 100 km 0.5 |
60 min 24 h 30 d 0.5 |
30 d |
Global | reasonable | 2023-04-26 | GCOS-245: The 2022 ECVs Requirements (GCOS-245) | Requirements for uncertainty are specified at 2-sigma. | |||||||
| 118 | Upward long-wave irradiance at Earth surface | Sea surface | Climate-AOPC (deprecated) | 5 W/m2 6.5 W/m2 10 W/m2 |
25 km 50 km 100 km |
3 h 4 h 6 h |
24 h 2 d 5 d |
Global ocean | speculative | 2007-07-19 | AOPC |